  <!-- 底部 -->
  <nav class="footer-bar footer">
    <div class="tab-item {$active1??''} " >
        <a href="{:url('home/index/index')}">
            <span class="mui-icon mui-icon-home"></span>
            <span class="mui-tab-label">首页</span>
        </a>
    </div>
    <div class="tab-item {$active2??''} " >
        <a href="{:url('home/subject/search')}">
            <span class="mui-icon mui-icon-search"></span>
            <span class="mui-tab-label">搜索</span>
        </a>
    </div>
    <div class="tab-item {$active3??''}" >
        <a href="{:url('home/business/index')}">
            <span class="mui-icon mui-icon-contact"></span>
            <span class="mui-tab-label">个人中心</span>
        </a>
    </div>
</nav>